Brentwood is a city in Williamson County, Tennessee, United States. The population was 45,373 as of the 2020 United States census. It is a suburb of Nashville and included in the Nashville metropolitan area.

Williamson County Schools (WCS) is a school district in Williamson County, Tennessee, United States. The district is currently made up of over 40,000 students attending 50 schools, including three new schools that opened as scheduled for the 2018–2019 school year. The district is rapidly growing, adding over 1000 new students each year.